<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta content="text/html;charset=UTF-8"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
    <title>首页</title>
    <script src="https://cdn.bootcss.com/jquery/2.2.4/jquery.min.js"></script>
    <link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <style>
        body{
            background: url("/img/4.jpg");
        }
        /*.container{
            display:table;
            height:100%;
        }

        .row{
            display: table-cell;
            vertical-align: middle;
        }

        .row-centered {
            text-align:center;
        }
        .col-centered {
            display:inline-block;
            float:none;
            text-align:left;
            margin-right:-4px;
        }*/
    </style>
</head>
<body>
    <!--<div class="container">
        <div class="row clearfix">
            <div class="col-md-12 column">
                <h2 class="text-center">
                    欢迎访问首页
                </h2>
            </div>
        </div>
    </div>-->
</body>
</html>